diff -ru iptables-1.3.6.0debian1/iptables/extensions/Makefile iptables-1.3.6.0debian1-new/iptables/extensions/Makefile
--- iptables-1.3.6.0debian1/iptables/extensions/Makefile	2007-07-04 13:35:32.000000000 +1200
+++ iptables-1.3.6.0debian1-new/iptables/extensions/Makefile	2007-07-04 13:33:22.000000000 +1200
@@ -6,7 +6,7 @@
 # package (HW)
 #
 PF_EXT_SLIB:=ah addrtype comment connlimit connmark conntrack dscp ecn esp hashlimit helper icmp iprange length limit mac mark multiport owner physdev pkttype policy realm rpc sctp standard state tcp tcpmss tos ttl udp unclean CLASSIFY CONNMARK DNAT DSCP ECN LOG MARK MASQUERADE MIRROR NETMAP NFQUEUE NOTRACK REDIRECT REJECT SAME SNAT TARPIT TCPMSS TOS TRACE TTL ULOG
-PF6_EXT_SLIB:=connmark eui64 hl icmp6 length limit mac mark multiport owner physdev policy standard state tcp udp CONNMARK HL LOG NFQUEUE MARK TRACE
+PF6_EXT_SLIB:=connmark eui64 hl icmp6 length limit mac mark multiport owner physdev policy standard state tcp udp rt CONNMARK HL LOG NFQUEUE MARK TRACE
 
 ifeq ($(DO_SELINUX), 1)
 PF_EXT_SE_SLIB:=SECMARK CONNSECMARK